/* 路由跳转渐变样式 */
.page-enter-active, .page-leave-active {
    transition: opacity .2s;
}
.page-enter, .page-leave-active {
    opacity: 0;
}
.text-center{
    text-align: center;
}
.text-right{
    text-align: right;
}
body{
    background: #f5f5f5;
}